ansitest/ZFS/zfs-newds-zstd.sh

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2021-07-03 15:23:36 -05:00
#!/bin/bash
# cre8 a new ZFS dataset with options
echo "$0 opt1=(1)compression opt1=(1)sharesmb, 0 == OFF zpool dirname"
# TODO -e /tmp/infile read it and process it
source ~/bin/failexit.mrg
logfile=/root/boojum-zfs-newds.log
# TODO editme
#zp=zredpool2; myds=home/vmtmpdir/vmware-virtmachines
zp="$2"; myds="$3"
user=user
# defaults
compr=zstd-3
shrwin=off
# opt1=compression, opt2=sharesmb
case "$1" in
"10" )
# use defaults
shrwin=off
;;
"11" )
shrwin="on -o xattr=sa "
;;
"01" )
compr=off; shrwin="on -o xattr=sa "
;;
"00" )
compr=off; shrwin=off
;;
"" )
# no arg passed; print help and exit
failexit 101 "No arg passed!"
;;
* )
failexit 201 "Invalid arg passed, +$1+ not recognized"
;;
esac
# trace on
(set -x
zfs create -o \
atime=off -o compression=$compr -o sharesmb=${shrwin} -o recordsize=1024k \
$zp/$myds || failexit 99 "! Failed to create ZFS $zp/$myds"
)
echo "`date` + $zp/$myds + compr=$compr:shr=$shrwin + owner:$user" >> $logfile
# NOTE does not take into account alt.mountpoints like /home!
chown -v $user /$zp/$myds; ls -al /$zp/$myds
#df -h /$zp/$myds
df -hT |head -n 1
df -hT |grep $myds
exit;
# MAC mods
/var/root/bin/boojum/zfs-newds.sh: line 57: /root/boojum-zfs-newds.log: No such file or directory
chown: /zwdgreentera/dvnotshrcompr: No such file or directory
ls: /zwdgreentera/dvnotshrcompr: No such file or directory
Filesystem Size Used Avail Capacity iused ifree %iused Mounted on
zwdgreentera/dvnotshrcompr 449Gi 324Ki 449Gi 1% 10 942667768 0% /Volumes/zwdgreentera/dvnotshrcompr
40 root ~ # pwd
/var/root